-5(9-4b)-2(3b-2)+5=

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Solution for -5(9-4b)-2(3b-2)+5= equation:


Simplifying
-5(9 + -4b) + -2(3b + -2) + 5 = 0
(9 * -5 + -4b * -5) + -2(3b + -2) + 5 = 0
(-45 + 20b) + -2(3b + -2) + 5 = 0

Reorder the terms:
-45 + 20b + -2(-2 + 3b) + 5 = 0
-45 + 20b + (-2 * -2 + 3b * -2) + 5 = 0
-45 + 20b + (4 + -6b) + 5 = 0

Reorder the terms:
-45 + 4 + 5 + 20b + -6b = 0

Combine like terms: -45 + 4 = -41
-41 + 5 + 20b + -6b = 0

Combine like terms: -41 + 5 = -36
-36 + 20b + -6b = 0

Combine like terms: 20b + -6b = 14b
-36 + 14b = 0

Solving
-36 + 14b = 0

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '36' to each side of the equation.
-36 + 36 + 14b = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 14b = 0 + 36
14b = 0 + 36

Combine like terms: 0 + 36 = 36
14b = 36

Divide each side by '14'.
b = 2.571428571

Simplifying
b = 2.571428571

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